Klein Tools KTSB11 Step Drill Bit #11 Double-Fluted 7/8 To 1-1/8-Inch

These Double-Fluted Step Drill Bits provide faster cutting and drilling than single flute bits. The easy-to-read step markings and targets save time when drilling holes. Thick 3/8-Inch hex shank provides a firm, positive grip and won't spin out in the drill. Two flutes on this Step Drill Bit cut faster and keep bit cooler Fast-starting, non-walking drill tip High-visibility silver targets for primary hole sizes Thick 3/8-Inch hex shank won't round out in the drill chuck for a more positive grip Two hole sizes Additional Information Application:For Multi-Material Drilling Shank Type:Hex Flute Type:Straight Overall Length:3.15"" (8 cm) Material:High Speed Steel Quick Reference:#11 Number of Holes:2 Size:7/8"" to 1-1/8"" (22.2 to 28.6 mm) Weight:4.8 oz (136 g)